diff --git a/ack-centos.json b/ack-centos.json
index 1ab37a3..d2eb6fd 100644
--- a/ack-centos.json
+++ b/ack-centos.json
@@ -2,7 +2,7 @@
   "variables": {
     "region": "cn-hangzhou",
     "image_name": "test_image{{timestamp}}",
-    "source_image": "centos_7_06_64_20G_alibase_20190711.vhd",
+    "source_image": "centos_7_06_64_20G_alibase_20190619.vhd",
     "instance_type": "ecs.g6.large",
     "access_key": "{{env `ALICLOUD_ACCESS_KEY`}}",
     "secret_key": "{{env `ALICLOUD_SECRET_KEY`}}"
diff --git a/examples/ack-centos-using-existing-vpc-vswitch.json b/examples/ack-centos-using-existing-vpc-vswitch.json
index ccc2bb1..796991f 100644
--- a/examples/ack-centos-using-existing-vpc-vswitch.json
+++ b/examples/ack-centos-using-existing-vpc-vswitch.json
@@ -2,7 +2,7 @@
   "variables": {
     "region": "cn-hangzhou",
     "image_name": "test_image{{timestamp}}",
-    "source_image": "centos_7_06_64_20G_alibase_20190711.vhd",
+    "source_image": "centos_7_06_64_20G_alibase_20190619.vhd",
     "instance_type": "ecs.g6.large",
     "vpc_id": "vpc-xxxxxx",
     "vswitch_id": "vsw-xxxxxx",
diff --git a/examples/ack-centos.json b/examples/ack-centos.json
index c3c6e24..cba21b7 100644
--- a/examples/ack-centos.json
+++ b/examples/ack-centos.json
@@ -2,7 +2,7 @@
   "variables": {
     "region": "cn-hangzhou",
     "image_name": "test_image{{timestamp}}",
-    "source_image": "centos_7_06_64_20G_alibase_20190711.vhd",
+    "source_image": "centos_7_06_64_20G_alibase_20190619.vhd",
     "instance_type": "ecs.g6.large",
     "access_key": "{{env `ALICLOUD_ACCESS_KEY`}}",
     "secret_key": "{{env `ALICLOUD_SECRET_KEY`}}"